State Street expands long partnership with Thornburg

State Street (STT) Corporation announced the expansion of its nearly 40-year relationship with Thornburg Investment Management, providing end-to-end servicing support for Thornburg’s new ETF share classes as the firm broadens access to its active, high-conviction investment strategies. Thornburg is a privately owned, global investment firm managing approximately $57 billion in client assets1 as of March 31, 2026. Under the expanded mandate, State Street will deliver comprehensive ETF servicing for Thornburg’s new share classes, including custody, accounting, ETF basket creation, create-and-redeem order management, ETF settlement, transfer agency, and reporting.